package com.itheima.servlet;

import com.itheima.bean.Student;
import org.apache.commons.beanutils.BeanUtils;

import javax.servlet.ServletException;
import javax.servlet.ServletInputStream;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.BufferedReader;
import java.io.IOException;
import java.util.Map;

//流对象获取数据
@WebServlet("/demo7")
public class demo7 extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //字节流
        ServletInputStream is = req.getInputStream();
        byte[] arr = new byte[1024];
        int len;
        while ((len=is.read(arr))!=-1){
            System.out.println(new String(arr,0,len));
        }
//        //字符流
//        BufferedReader reader = req.getReader();
//        String line;
//        while ((line=reader.readLine())!=null){
//            System.out.println(line);
//        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }
}
